Side by side

CWC 6BB-WRvsHamilton Khaki Field King Auto

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

6BB-WR
CWC6BB-WR
MSRP $1,875
Khaki Field King Auto
HamiltonKhaki Field King Auto
MSRP $845

At a glance

9 of 29 specs differ
Diameter
6BB-WR42mm
Khaki Field King Auto40mm
Power Reserve
6BB-WR40h
Khaki Field King Auto80h
Water Resistance
6BB-WR100m
Khaki Field King Auto50m
MSRP
6BB-WR$1,875
Khaki Field King Auto$845

Full specifications

Case

5 specs
Category
Chronograph
Field
Diameter
42mm
40mm
Thickness
14.9mm
11.15mm
Lug-to-Lug
49mm
46mm
Water Resistance
100m
50m

Crystal & Dial

1 specs
Dial Color
CWC 6BB-WR
Black

Movement

2 specs
Caliber
Sellita SW510
H-40
Power Reserve
40h
80h

Pricing

1 specs
MSRP
$1,875
$845

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

CWC 6BB-WR

The CWC 6BB-WR is widely praised for its legible matte black dial, strong lume, and crisp chronograph operation. Owners and reviewers note its military heritage and rugged, confidence-inspiring build with a screw-down crown and pushers. The Sellita SW510 BH b automatic movement kept time within COSC range in testing. However, its 14.9mm thickness and 80g weight make it wear large, and the cam-lever movement lacks the satisfying click of a column wheel. Fixed bars limit strap options. On balance, owners and reviewers rate the CWC 6BB-WR highly for its legible dial and robust pilot chronograph design at its price point.

Hamilton Khaki Field King Auto

Owners and reviewers widely praise the Hamilton Khaki Field King Auto for its 80-hour power reserve, hacking capability, and snappy day-date function, with accuracy figures ranging from +1 to +5 seconds per day. The watch is also noted for its legibility, attractive dial options, and 100m water resistance. Some owners find the stock strap stiff and the case finishing lacks fine detail, while others mention the lume is decent but fades significantly after about 30 minutes. The lack of an anti-reflective coating on the sapphire crystal is a recurring point, and the crown does not feel like it fully pushes in for some. On balance, owners and reviewers rate the Hamilton Khaki Field King Auto highly for its robust feature set and value, particularly its day-date complication and extended power reserve.

From video reviewers

The 80-hour power reserve from the H-40 movement is a significant advantage. The lack of AR coating on the sapphire crystal hinders legibility in direct light, and the 50-meter water resistance is limited for a field watch. Reviewers disagreed on the watch case geometry and ergonomics, with one noting it contributed to buyer's remorse and another suggesting it should offer a comfortable fit.

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